USA HISTORY

Detailed explanation-1: -The Inca were skilled engineers who built a vast system of roads and bridges to unite their empire located high in the Andes Mountains, reaching their peak in the 1400s and early 1500s.

Detailed explanation-2: -The Incas used the road system for a variety of reasons, from transportation for people who were traveling through the Empire to military and religious purposes.

Detailed explanation-3: -Famed for their unique art and architecture, they constructed finely-built and imposing buildings wherever they conquered, and their spectacular adaptation of natural landscapes with terracing, highways, and mountaintop settlements continues to impress modern visitors at such world-famous sites as Machu Picchu.

Detailed explanation-4: -The Inca Road System, Used Almost Exclusively by People Walking and by Pack Animals including Llamas. The Q’eswachaka bridge, an Inka suspension (catenary) bridge on the Apurimac River near Huinchiri, Peru. This is the last Inka style bridge in Perù.

Detailed explanation-5: -Although the Inca roads varied greatly in scale, construction and appearance, for the most part they varied between about one and four meters in width. “Much of the system was the result of the Incas claiming exclusive right over numerous traditional routes, some of which had been built centuries earlier.